Question

Pb3O4+C milkar kya bnate hai

Answer 1

Pb3O4 + C = Pb + CO2

Balanced Equation :

Pb3O4 + 2 C = 3 Pb + 2 CO2

Answer 2

Pb304+C gives Pb+CO2

Now we need to balance them:

Pb304+2C ----->3Pb+2CO2

Thats the answer.

Hope it helps.